Portland Harbor sediment investigation report, Multnomah County, Oregon
By: prepared by Roy F. Weston, Inc.
Contributors: Roy F. Weston, inc.; United States. Environmental Protection Agency.; Oregon. Dept. of Environmental Quality.
Publisher: Roy F. Weston, Inc.
Published: 1998
Place of publication: Seattle, WA
Language: eng
Subjects: Hazardous substances -- Oregon -- Portland Harbor -- Measurement.; River sediments -- Oregon -- Willamette River -- Measurement.
Notes: "Contract No. 68-W9-0046, Work Assignment No. 46-23-0JZZ, Work Order No. 04000-019-036-4100, Document Control No. 04000-019-036-AACE."

"Prepared for U.S. Environmental Protection Agency."

"... this SI was performed at the request of the Oregon Department of Environmental Quality ..."--P. 1-1.

"May 1998."

"EPA910/R-98-006."--Cover.

Includes bibliographical references (p. 5-1--5-2).